The Collon Weather Forecast
- 13
- 17
Overcast
- 14
- 18
Partly cloudy
- 14
- 16
Overcast
- 13
- 16
Overcast
- 14
- 17
Cloudy
- 14
- 18
Cloudy
- 14
- 19
Cloudy
Today 18 Jul Northern Ireland
It will be a dry day. After a rather cloudy start - especially in the north - the cloud will break up to allow some sunny spells again. Warm in the southeast, cooler around the north coast. Maximum temperature 21 °C.
Tonight 18 Jul Northern Ireland
It will stay dry throughout the evening and overnight. Some spells of evening sunshine but gradually turning hazier. Some clear spells possible overnight, cloudier in the north. Minimum temperature 9 °C.
The Collon Temperature Statistics
July Temperature
Magilligan No 2 (28km)
Lowest 15 July, 2026
8.6 °CAverage July
16 °CHighest 16 July, 2026
23 °C
Climate (2021–2026)
Magilligan No 2 (28km)
Average Low 2021–2026
7.6 °CAverage 2021–2026
10.6 °CAverage High 2021–2026
13.4 °C